/* ==========================================================================
   WR Forklift — Design System v2
   Visual language measured from the reference site (aktuo.com):
   navy #1a2a4a + brand blue #2196F3 + green #4CAF50
   container 1200 / section 88px / radius 16-20px / shadow cards
   ========================================================================== */
:root{
  --navy:#1a2a4a;
  --navy-2:#0d1a30;
  --blue:#2196F3;
  --blue-dark:#1876c9;
  --blue-light:#64B5F6;
  --blue-soft:#e8f3fe;
  --green:#4CAF50;
  --ink:#333333;
  --muted:#666666;
  --line:#e8edf3;
  --bg:#ffffff;
  --bg-alt:#f5f7fa;
  --radius:16px;
  --radius-lg:20px;
  --radius-sm:10px;
  --shadow:0 4px 20px rgba(0,0,0,.08);
  --shadow-lg:0 10px 40px rgba(0,0,0,.13);
  --wrap:1200px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--navy)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy-2);color:#9fb3cc;font-size:13px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:40px}
.topbar a{color:#9fb3cc}.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.topbar .tb-right{display:flex;gap:18px;align-items:center}
.topbar .dot{color:var(--green)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.header .wrap{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:12px;color:var(--navy);flex-shrink:0}
.logo .logomark{width:auto;height:44px;flex-shrink:0;display:block}
.logo .mark{width:42px;height:42px;border-radius:11px;flex-shrink:0;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:18px;font-weight:800}
.logo > span{font-weight:800;font-size:19px;letter-spacing:-.02em;line-height:1.15}
.logo small{display:block;font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav > a{padding:9px 13px;border-radius:9px;font-size:14.5px;font-weight:600;color:#2b3a4d;white-space:nowrap}
.nav > a:hover{background:var(--bg-alt);color:var(--blue)}
.nav > a.on{color:var(--blue);background:var(--blue-soft)}
.has-drop{position:relative}
.has-drop > a{display:flex;align-items:center;gap:6px;cursor:pointer}
.has-drop > a::after{content:"";width:5px;height:5px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.45}
.drop{position:absolute;top:calc(100% + 10px);left:0;min-width:250px;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.18s}
.has-drop:hover .drop{opacity:1;visibility:visible;transform:none}
.drop a{display:block;padding:9px 12px;border-radius:9px;font-size:14px;font-weight:600;color:#2b3a4d}
.drop a:hover{background:var(--blue-soft);color:var(--blue)}
.drop .dh{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:8px 12px 4px;font-weight:700}

.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:100px;font-weight:700;font-size:14.5px;border:2px solid transparent;transition:.2s;cursor:pointer;white-space:nowrap}
.btn-p{background:var(--blue);color:#fff}
.btn-p:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 8px 22px rgba(33,150,243,.32)}
.btn-o{border-color:var(--line);color:var(--navy);background:#fff}
.btn-o:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn-g{background:var(--navy);color:#fff}
.btn-g:hover{background:#eaf1f8;transform:translateY(-2px)}
.burger{display:none;background:none;border:1.5px solid var(--line);border-radius:10px;padding:9px 12px;cursor:pointer;font-size:18px;line-height:1}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;overflow:hidden;min-height:460px;display:flex;align-items:center}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 25%,rgba(33,150,243,.26),transparent 46%),radial-gradient(circle at 85% 75%,rgba(76,175,80,.18),transparent 44%)}
.hero .wrap{position:relative;padding:76px 20px;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero .eyebrow{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);padding:7px 16px;border-radius:100px;font-size:13px;font-weight:600;margin-bottom:22px}
.hero h1{font-size:clamp(32px,4.6vw,54px);line-height:1.16;margin-bottom:20px;color:#fff;font-weight:800;letter-spacing:-.03em}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--blue-light),var(--green));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .lede{font-size:17px;color:#c2d3e8;max-width:580px;margin-bottom:28px;line-height:1.7}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.hstat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:22px 20px;backdrop-filter:blur(6px)}
.hstat b{display:block;font-size:32px;font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.03em}
.hstat b i{font-style:normal;color:var(--blue-light);font-size:19px}
.hstat span{font-size:13px;color:#a5bdd6;font-weight:600}

/* ---------- Section ---------- */
.sec{padding:88px 0}
.sec-alt{background:var(--bg-alt)}
.sec-dark{background:var(--navy-2);color:#fff}
.sec-head{max-width:780px;margin:0 auto 52px;text-align:center}
.sec-head .kicker{display:inline-block;background:linear-gradient(135deg,rgba(33,150,243,.1),rgba(76,175,80,.1));color:var(--blue);padding:6px 16px;border-radius:100px;font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:14px}
.sec-head h1,.sec-head h2{font-size:clamp(26px,3.4vw,38px);margin-bottom:14px;font-weight:700}
.sec-head p{color:var(--muted);font-size:16px;margin:0}
.sec-dark .sec-head p{color:#a5bdd6}

/* ---------- Cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:26px}
.cat-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column}
.cat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.cat-card .ci{aspect-ratio:16/10;overflow:hidden;background:#fff;position:relative;padding:14px}
.cat-card .ci img{width:100%;height:100%;object-fit:contain}
.cat-card .ci img[src*="/factory/"],.cat-card .ci img[src*="/warehouse"],.cat-card .ci img[src*="/mkt/"]{object-fit:cover;padding:0}
.cat-card .cb{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
.cat-card h3{font-size:17px;margin-bottom:9px}
.cat-card p{color:var(--muted);font-size:14px;margin:0 0 15px;flex:1;line-height:1.65}
.cat-card .more{color:var(--blue);font-weight:700;font-size:14px;display:flex;align-items:center;gap:7px;transition:.2s}
.cat-card:hover .more{gap:11px}
.cat-card .cnt{position:absolute;top:13px;left:13px;background:rgba(26,42,74,.88);color:#fff;font-size:11.5px;font-weight:700;padding:5px 12px;border-radius:100px;backdrop-filter:blur(4px)}

.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:24px}
.pcard{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column}
.pcard:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.pcard .pi{aspect-ratio:4/3;background:#fff;overflow:hidden;padding:14px}
.pcard .pi img{width:100%;height:100%;object-fit:contain;transition:.4s}
.pcard:hover .pi img{transform:scale(1.04)}
.pcard .pb{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column}
.pcard h3{font-size:16.5px;margin-bottom:8px}
.pcard .tag{color:var(--muted);font-size:13.5px;margin:0 0 14px;flex:1;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pcard .meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:auto}
.pcard .meta b{color:var(--navy);font-weight:800}

.badge{display:inline-block;padding:5px 13px;border-radius:100px;font-size:12px;font-weight:700;background:var(--blue-soft);color:var(--blue-dark)}
.badge-n{background:#eef2f7;color:#4a5c72}

/* ---------- Features ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(252px,1fr));gap:24px}
.feat{background:#fff;border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow);transition:.25s}
.feat:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.feat .ic{width:52px;height:52px;border-radius:14px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:23px;margin-bottom:16px}
.feat h3{font-size:16.5px;margin-bottom:9px}
.feat p{color:var(--muted);font-size:14px;margin:0;line-height:1.65}
.sec-dark .feat{background:rgba(255,255,255,.06);box-shadow:none}
.sec-dark .feat .ic{background:rgba(33,150,243,.2)}
.sec-dark .feat p{color:#a5bdd6}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev .sx{order:2}
.split img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.split ul li{position:relative;padding-left:30px;margin-bottom:13px;font-size:15px;color:#44546a}
.split ul li::before{content:"";position:absolute;left:0;top:8px;width:18px;height:18px;border-radius:50%;background:var(--blue-soft);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232196F3' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size:11px;background-repeat:no-repeat;background-position:center}

/* ---------- Product detail ---------- */
.crumbs{font-size:13px;color:var(--muted);padding:18px 0 0}
.crumbs a:hover{color:var(--blue)}.crumbs span{opacity:.5;margin:0 8px}
.pd-head{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start;padding:26px 0 56px}
.pd-head img{border-radius:var(--radius-lg);width:100%;background:#fff;box-shadow:var(--shadow);object-fit:contain;max-height:500px;padding:20px}
.pd-head h1{font-size:clamp(25px,3vw,36px);margin-bottom:12px}
.pd-head .tl{font-size:16.5px;color:#44546a;margin-bottom:24px}
.pd-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.pd-spec-quick{display:grid;grid-template-columns:repeat(auto-fit,minmax(138px,1fr));gap:14px;border-top:1px solid var(--line);padding-top:22px}
.qs{background:var(--bg-alt);border-radius:var(--radius-sm);padding:15px 16px}
.qs b{display:block;font-size:17px;color:var(--navy);font-weight:800}
.qs span{font-size:12.5px;color:var(--muted);font-weight:600}

table.spec{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
table.spec th,table.spec td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line)}
table.spec thead th{background:var(--navy);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
table.spec tbody tr:nth-child(even){background:#fafbfd}
table.spec tbody tr:hover{background:var(--blue-soft)}
table.spec td:first-child{font-weight:600;color:var(--navy);width:38%}
table.spec td:nth-child(2){color:var(--muted);font-size:13px}
table.spec td:last-child{font-weight:700}
table.spec tr:last-child td{border-bottom:0}

.feat-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.feat-item{display:flex;gap:14px;background:#fff;border-radius:var(--radius-sm);padding:17px 19px;box-shadow:var(--shadow)}
.feat-item .n{width:28px;height:28px;flex-shrink:0;border-radius:9px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:12.5px;font-weight:800}
.feat-item b{display:block;font-size:14.5px;color:var(--navy)}
.feat-item span{font-size:13px;color:var(--muted)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--navy),#24457c);color:#fff;border-radius:var(--radius-lg);padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band h2{font-size:28px;margin-bottom:10px;color:#fff}
.cta-band p{color:#b8cbe0;margin:0;max-width:600px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.cbox{background:#fff;border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow)}
.cbox h3{font-size:17px;margin-bottom:18px}
.crow{display:flex;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.crow:last-child{border-bottom:0}
.crow .ci{width:38px;height:38px;flex-shrink:0;border-radius:11px;background:var(--blue-soft);display:grid;place-items:center;font-size:17px}
.crow b{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:700}
form .fld{margin-bottom:17px}
form label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:7px}
form input,form textarea,form select{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;font:inherit;font-size:14.5px;background:#fff;color:var(--ink);transition:.15s}
form input:focus,form textarea:focus,form select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(33,150,243,.13)}
form textarea{min-height:118px;resize:vertical}

/* ---------- Solutions / cases ---------- */
.sol-card{background:#fff;border-radius:var(--radius-lg);padding:32px;margin-bottom:24px;box-shadow:var(--shadow)}
.sol-card h3{font-size:20px;margin-bottom:10px;display:flex;align-items:center;gap:11px}
.sol-card .pain{background:#fff5f5;border-left:4px solid #e05656;padding:15px 19px;border-radius:0 10px 10px 0;margin:18px 0;font-size:14px;color:#7a2f2f}
.sol-card .gain{background:#f2fbf5;border-left:4px solid var(--green);padding:15px 19px;border-radius:0 10px 10px 0;margin:18px 0;font-size:14px;color:#1d5c37}
.sol-card ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px;margin-top:14px}
.sol-card ul li{font-size:14px;color:#44546a;position:relative;padding-left:22px}
.sol-card ul li::before{content:"▸";position:absolute;left:0;color:var(--blue);font-weight:900}
.sol-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}
.sol-tags a{font-size:13px;font-weight:700;color:var(--navy);background:var(--bg-alt);padding:7px 14px;border-radius:100px;transition:.2s}
.sol-tags a:hover{background:var(--blue-soft);color:var(--blue)}

/* ---------- Stats ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:24px}
.stat-strip .st{background:#fff;border-radius:var(--radius);padding:34px 24px;text-align:center;box-shadow:var(--shadow)}
.stat-strip .st b{display:block;font-size:36px;font-weight:800;color:var(--navy);line-height:1.1;letter-spacing:-.03em}
.stat-strip .st b i{font-style:normal;color:var(--blue);font-size:20px}
.stat-strip .st span{font-size:13.5px;color:var(--muted);font-weight:600}

/* ---------- FAQ / marketing / cert strip ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
details.faq{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
details.faq summary{display:flex;align-items:center;gap:13px;padding:19px 22px;cursor:pointer;font-weight:700;font-size:15.5px;color:var(--navy);list-style:none}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";margin-left:auto;font-size:21px;color:var(--blue);width:24px;height:24px;display:grid;place-items:center;flex-shrink:0;transition:.18s}
details.faq[open] summary::after{content:"−"}
details.faq[open] summary{border-bottom:1px solid var(--line)}
.faq .qn{width:28px;height:28px;flex-shrink:0;border-radius:9px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:12.5px;font-weight:800}
.faq .fa{padding:17px 22px 21px 63px;color:#44546a;font-size:14.5px;line-height:1.75}
ul.plain li{position:relative;padding-left:17px;font-size:13.5px;color:var(--muted);margin-bottom:7px}
ul.plain li::before{content:"•";position:absolute;left:2px;color:var(--blue);font-weight:900}

.mkt-wide{margin:0 auto;max-width:1000px}
.mkt-wide img{width:100%;height:auto;display:block;border-radius:var(--radius-lg);box-shadow:var(--shadow);background:#fff}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:1000px;margin:0 auto}
.mkt-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.mkt-card img{width:100%;height:auto;display:block}
.mkt-card span{display:block;padding:13px 16px;font-size:14px;font-weight:700;color:var(--navy);border-top:1px solid var(--line)}

.cert-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px}
.cert-strip > div{background:#fff;border-radius:var(--radius);padding:26px 20px;text-align:center;box-shadow:var(--shadow)}
.cert-strip b{display:block;font-size:14.5px;color:var(--navy);font-weight:800;line-height:1.35;margin-bottom:9px}
.cert-strip span{font-size:12.5px;color:var(--muted);font-family:ui-monospace,Menlo,monospace}

/* ---------- Footer ---------- */
.footer{background:var(--navy-2);color:#93a9c2;padding:64px 0 0;font-size:14px}
.footer h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.09em;margin-bottom:19px}
.footer a:hover{color:var(--blue-light)}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:44px}
.footer .logo{color:#fff;margin-bottom:18px}
.footer .logo small{color:#6d8399}
.footer ul li{margin-bottom:10px}
.fbot{border-top:1px solid rgba(255,255,255,.09);padding:22px 0;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:#6d8399}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media(max-width:1080px){
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding:56px 20px}
  .split{grid-template-columns:1fr;gap:32px}
  .split.rev .sx{order:0}
  .pd-head{grid-template-columns:1fr;gap:30px}
  .contact-grid{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:860px){
  .burger{display:block;margin-left:auto}
  .nav{position:fixed;inset:112px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:14px 18px 24px;box-shadow:var(--shadow-lg);display:none;margin:0;max-height:calc(100vh - 112px);overflow:auto}
  .nav.open{display:flex}
  .nav > a{padding:13px 12px;border-bottom:1px solid var(--line)}
  /* 手机端：下拉默认折叠，点父项才展开 */
  .has-drop .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    padding:0 0 0 14px;min-width:0;display:none;max-height:0;overflow:hidden}
  .has-drop.open .drop{display:block;max-height:60vh;overflow:auto;padding:4px 0 8px 14px}
  .has-drop > a::after{transition:transform .2s}
  .has-drop.open > a::after{transform:rotate(-135deg) translateY(-2px)}
  .nav > a{font-size:15px}
  .drop a{padding:11px 10px;font-size:14px;border-bottom:1px solid #f2f5f9}
  .drop a:last-child{border-bottom:0}
  .topbar .tb-left{display:none}
  .sec{padding:56px 0}
  .sec-head{margin-bottom:36px}
  .cta-band{padding:34px 26px}
  .hero-stats{grid-template-columns:1fr 1fr}
}
/* ---- Mobile: compact 2-column grids ---- */
@media(max-width:820px){
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .pcard .pi{padding:8px;aspect-ratio:1/1}
  .pcard .pb{padding:11px 12px 13px}
  .pcard h3{font-size:13.5px;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .pcard .tag{display:none}
  .pcard .meta{font-size:11px;gap:6px;padding-top:9px}
  .cat-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .cat-card .ci{aspect-ratio:4/3;padding:8px}
  .cat-card .cb{padding:12px 13px 14px}
  .cat-card h3{font-size:14px;margin-bottom:6px}
  .cat-card p{display:none}
  .cat-card .more{font-size:12px}
  .cat-card .cnt{font-size:10px;padding:3px 9px;top:9px;left:9px}
  .feat-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .feat{padding:18px 15px}
  .feat .ic{width:40px;height:40px;font-size:18px;margin-bottom:11px}
  .feat h3{font-size:14px}
  .feat p{font-size:12.5px}
  .two-col{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr 1fr;gap:14px}
  .stat-strip .st{padding:22px 16px}
  .stat-strip .st b{font-size:26px}
  .cert-strip{grid-template-columns:1fr 1fr;gap:14px}
  .sec-head h1,.sec-head h2{font-size:22px}
}
@media(max-width:560px){
  .wrap{padding:0 14px}
  .logo .logomark{height:36px}
  .logo small{display:none}
  .fgrid{grid-template-columns:1fr}
  .faq .fa{padding-left:22px}
}


/* ==========================================================================
   Tiles & minimal cards (Universal-Pallets style: image + name + link only)
   ========================================================================== */
.tile{display:block;background:#fff;border-radius:var(--radius-lg);padding:22px 18px 20px;text-align:center;
  box-shadow:var(--shadow);transition:.28s}
.tile:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.tile .ti{position:relative;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.tile .ti img{max-width:100%;max-height:100%;object-fit:contain}
.tile .cnt{position:absolute;top:0;left:0;background:var(--bg-alt);color:var(--muted);font-size:11px;font-weight:700;padding:4px 10px;border-radius:100px}
.tile h3{font-size:16px;margin-bottom:6px}
.tile .more{color:var(--blue);font-weight:700;font-size:13.5px;display:inline-block;transition:.2s}
.tile:hover .more{transform:translateX(4px)}

/* minimal product card: no description */
.pcard .pb{padding:16px 18px 18px}
.pcard h3{font-size:15.5px;margin-bottom:10px}
.pcard .meta{border-top:1px solid var(--line);padding-top:11px;margin-top:auto;display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted)}
.pcard .vi2,.pcard .view{margin-left:auto;color:var(--blue);font-weight:700;font-size:13px}

/* hero right figure */
.hero-fig{border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.hero-fig img{width:100%;height:auto;display:block}
@media(max-width:1080px){.hero-fig{display:none}}


/* ==========================================================================
   Tiles grid (image + name + Browse only)
   ========================================================================== */
.tile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.tile{display:block;background:#fff;border-radius:var(--radius-lg);padding:20px 16px 18px;text-align:center;
  box-shadow:var(--shadow);transition:.28s}
.tile:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.tile .ti{position:relative;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.tile .ti img{max-width:100%;max-height:100%;object-fit:contain}
.tile .cnt{position:absolute;top:0;left:0;background:var(--bg-alt);color:var(--muted);font-size:11px;font-weight:700;padding:4px 10px;border-radius:100px}
.tile h3{font-size:15.5px;margin-bottom:5px}
.tile .more{color:var(--blue);font-weight:700;font-size:13px;display:inline-block;transition:.2s}
.tile:hover .more{transform:translateX(4px)}

/* News list */
.newslist{max-width:820px;margin:0 auto;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.newsrow{display:flex;align-items:center;gap:18px;padding:17px 24px;border-bottom:1px solid var(--line);transition:.18s}
.newsrow:last-child{border-bottom:0}
.newsrow:hover{background:var(--blue-soft)}
.newsrow .nd{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;flex-shrink:0;width:84px}
.newsrow .nt{font-size:15px;font-weight:600;color:var(--navy);flex:1}
.newsrow .na{color:var(--blue);font-weight:800;flex-shrink:0}
@media(max-width:700px){
  .tile-grid{grid-template-columns:repeat(2,1fr);gap:13px}
  .tile{padding:14px 10px 13px;border-radius:var(--radius)}
  .tile h3{font-size:13px}
  .tile .cnt{font-size:10px;padding:3px 8px}
  .newsrow{gap:12px;padding:14px 16px}
  .newsrow .nd{width:auto;font-size:11.5px}
  .newsrow .nt{font-size:13.5px}
}


/* ==========================================================================
   Noblelift-style banner + business blocks
   ========================================================================== */
.banner{position:relative;min-height:420px;overflow:hidden;display:flex;align-items:center}
.banner > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,26,48,.9) 0%,rgba(13,26,48,.72) 45%,rgba(13,26,48,.35) 100%)}
.banner-in{position:relative;z-index:2;width:100%;padding:74px 0}
.banner-in h1{font-size:clamp(30px,4.4vw,52px);line-height:1.15;color:#fff;font-weight:800;letter-spacing:-.03em;margin-bottom:16px}
.banner-in h1 em{font-style:normal;background:linear-gradient(135deg,var(--blue-light),var(--green));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.banner-in p{color:#c2d3e8;font-size:17px;max-width:560px;margin-bottom:26px}

.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.biz{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column}
.biz:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.biz .bi{aspect-ratio:16/10;overflow:hidden;background:#fff;display:flex;align-items:center;justify-content:center;padding:18px}
.biz .bi img{max-width:100%;max-height:100%;object-fit:contain}
.biz .bb{padding:22px;flex:1;display:flex;flex-direction:column}
.biz .bic{width:46px;height:46px;border-radius:13px;background:var(--blue-soft);display:grid;place-items:center;font-size:21px;margin-bottom:14px}
.biz h3{font-size:18px;margin-bottom:9px}
.biz p{color:var(--muted);font-size:14px;margin:0 0 16px;flex:1}
.biz .more{color:var(--blue);font-weight:700;font-size:14px}
@media(max-width:900px){.biz-grid{grid-template-columns:1fr}}
@media(max-width:700px){
  .banner{min-height:320px}
  .banner-in{padding:48px 0}
  .banner-in p{font-size:14.5px}
}

/* Fleet gallery */
.fleet{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.fleet .gi{display:block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background:#eef2f7}
.fleet .gi img{width:100%;height:100%;object-fit:cover;transition:.35s}
.fleet .gi:hover img{transform:scale(1.06)}
@media(max-width:700px){.fleet{grid-template-columns:1fr 1fr;gap:9px}}


/* WhatsApp floating button */
.wa-float{position:fixed;right:20px;bottom:22px;z-index:90;display:flex;align-items:center;gap:9px;
  background:#25D366;color:#fff;padding:12px 18px;border-radius:100px;font-weight:700;font-size:14px;
  box-shadow:0 6px 22px rgba(37,211,102,.42);transition:.22s}
.wa-float:hover{background:#1eb257;transform:translateY(-3px);box-shadow:0 10px 30px rgba(37,211,102,.55)}
.wa-float svg{flex-shrink:0}
@media(max-width:700px){
  .wa-float{right:14px;bottom:14px;padding:13px;gap:0}
  .wa-float span{display:none}
}

/* Legal / text pages */
.legal{max-width:820px;margin:0 auto}
.legal h2{font-size:20px;margin:34px 0 12px;padding-top:22px;border-top:1px solid var(--line)}
.legal h2:first-child{border-top:0;padding-top:0;margin-top:0}
.legal p{color:#44546a;font-size:15px;line-height:1.8}
.legal ul{margin:0 0 16px}
.legal ul li{position:relative;padding-left:22px;font-size:15px;color:#44546a;margin-bottom:9px;line-height:1.75}
.legal ul li::before{content:"•";position:absolute;left:4px;color:var(--blue);font-weight:900}
.legal table.spec{margin:18px 0;font-size:14px}
.legal a{color:var(--blue);font-weight:600}
.legal a:hover{text-decoration:underline}


/* Sub-category groups (Alibaba-style taxonomy) */
.subgrp{margin-bottom:46px}
.subgrp:last-child{margin-bottom:0}
.subh{display:flex;align-items:baseline;gap:14px;font-size:20px;margin:0 0 20px;
  padding-bottom:12px;border-bottom:2px solid var(--line)}
.subh span{font-size:13px;font-weight:600;color:var(--muted)}
@media(max-width:700px){
  .subgrp{margin-bottom:30px}
  .subh{font-size:16px;margin-bottom:14px;padding-bottom:9px}
  .subh span{font-size:11.5px}
}


/* Articles grid */
.artgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px}
.artcard{background:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column}
.artcard:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.artcard h3{font-size:17px;margin:14px 0 9px;line-height:1.4}
.artcard p{color:var(--muted);font-size:13.5px;margin:0 0 15px;flex:1;line-height:1.65}
.artcard .more{color:var(--blue);font-weight:700;font-size:13.5px}

/* Downloads */
.dllist{max-width:820px;margin:0 auto;display:grid;gap:16px}
.dlrow{display:flex;align-items:center;gap:20px;background:#fff;border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow)}
.dlrow .dlic{width:52px;height:52px;flex-shrink:0;border-radius:14px;background:var(--blue-soft);display:grid;place-items:center;font-size:24px}
.dlrow .dlb{flex:1;min-width:0}
.dlrow h3{font-size:16.5px;margin-bottom:6px}
.dlrow p{color:var(--muted);font-size:13.5px;margin:0 0 7px;line-height:1.6}
.dlrow .dls{font-size:12px;color:var(--muted);font-family:ui-monospace,Menlo,monospace}
@media(max-width:700px){
  .dlrow{flex-wrap:wrap;gap:14px;padding:18px}
  .dlrow .btn{width:100%;justify-content:center}
  .artgrid{grid-template-columns:1fr}
}


/* ============ HERO 轮播（阿里主图风格，文字用 HTML）============ */
.hero{position:relative;height:clamp(400px,46vw,600px);overflow:hidden;background:transparent}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .7s ease}
.hero-slide.on{opacity:1;visibility:visible}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero-slide.on .hero-bg{animation:heroZoom 7s ease-out forwards}
@keyframes heroZoom{from{transform:scale(1.04)}to{transform:scale(1.12)}}
.hero-bg::after{display:none}
.hero-in{position:relative;height:100%;display:flex;align-items:center}
.hero-txt{max-width:640px;color:#fff}
.hero-tag{display:inline-block;background:#f5a623;color:#0d1a2b;font-size:12px;font-weight:800;
  letter-spacing:.14em;padding:7px 16px;border-radius:4px;margin-bottom:20px;text-transform:uppercase}
.hero-tag.alt{background:#2196F3;color:#fff}
.hero h1{font-size:clamp(26px,4.4vw,54px);line-height:1.06;font-weight:900;letter-spacing:-.02em;
  color:#fff;margin:0 0 14px;text-shadow:0 3px 24px rgba(0,0,0,.5)}
.hero h1 em{font-style:normal;color:#f5a623;display:inline-block}
.hero-specs{display:flex;gap:30px;flex-wrap:wrap;margin:24px 0 28px;padding:18px 0;
  border-top:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16)}
.hero-specs>div{min-width:96px}
.hero-specs b{display:block;font-size:clamp(17px,1.9vw,23px);font-weight:800;color:#fff;line-height:1.2}
.hero-specs span{display:block;font-size:11.5px;color:#9db4cc;text-transform:uppercase;
  letter-spacing:.09em;margin-top:5px;font-weight:600}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn-g{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.42);backdrop-filter:blur(6px)}
.btn-g:hover{background:rgba(255,255,255,.24);border-color:#16233a}
.hero-dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);display:flex;gap:9px;z-index:5}
.hero-dots button{width:30px;height:4px;border-radius:2px;border:0;cursor:pointer;
  background:rgba(255,255,255,.32);transition:.3s;padding:0}
.hero-dots button.on{background:#f5a623;width:46px}

@media(max-width:860px){
  .hero{height:auto;min-height:460px}
  .hero-in{padding:56px 0}
  .hero-specs{gap:18px;margin:18px 0 22px;padding:14px 0}
  .hero-specs>div{min-width:78px}
  .hero-cta .btn{flex:1;justify-content:center;min-width:130px}
  .hero-dots{bottom:16px}
}


/* 友情链接 */
.friendlinks{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:center;
  padding:20px 0 6px;font-size:13px;color:#7d94ac}
.friendlinks b{font-weight:700;color:#9fb5cb;margin-right:4px}
.friendlinks a{color:#9fb5cb;text-decoration:none;transition:.2s}
.friendlinks a:hover{color:#64B5F6}
@media(max-width:700px){.friendlinks{font-size:12px;gap:10px}}


/* 内链自循环样式 */
a.ilink{color:#1876c9;font-weight:600;text-decoration:none;border-bottom:1px dashed #9cc7ef}
a.ilink:hover{color:#0d5fa8;border-bottom-style:solid;background:#f0f7ff}
.relknow{background:#fff;border-radius:var(--radius-lg);padding:30px 34px;box-shadow:var(--shadow);max-width:820px;margin:0 auto}
.relknow h3{font-size:18px;margin-bottom:16px;padding-left:14px;border-left:4px solid var(--blue)}
.relknow ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.relknow li a{display:block;padding:13px 18px;background:#f8fafc;border-radius:10px;
  font-size:14.5px;color:var(--navy);font-weight:600;transition:.2s}
.relknow li a:hover{background:#eaf4ff;color:var(--blue);transform:translateX(4px)}


/* ---- 术语表 ---- */
.termwrap{max-width:1080px;margin:0 auto}
.termgrp{margin-bottom:44px}
.termgrp h2{font-size:20px;margin-bottom:20px;padding-left:14px;border-left:4px solid var(--blue);
  display:flex;align-items:center;gap:12px}
.termgrp h2 span{font-size:12.5px;font-weight:600;color:var(--muted);background:#f1f5f9;
  padding:4px 11px;border-radius:100px;border:0}
.termgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:16px}
.term{background:#fff;border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);transition:.22s}
.term:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.term .th{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:10px;
  padding-bottom:10px;border-bottom:1px solid var(--line)}
.term .th b{font-size:16px;color:var(--navy)}
.term .th span{font-size:12.5px;color:var(--blue);font-weight:600;background:#eaf4ff;
  padding:3px 9px;border-radius:5px}
.term p{font-size:14px;line-height:1.8;color:#4a5f75;margin:0}
@media(max-width:700px){.termgrid{grid-template-columns:1fr}}


/* ---- 新闻列表 ---- */
.newsfeed{max-width:860px;margin:0 auto;display:grid;gap:20px}
.newsitem{background:#fff;border-radius:var(--radius-lg);padding:28px 32px;box-shadow:var(--shadow);
  transition:.24s;border-left:4px solid transparent}
.newsitem:hover{box-shadow:var(--shadow-lg);border-left-color:var(--blue);transform:translateX(3px)}
.nhead{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.ncat{font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 12px;border-radius:100px}
.nhead time{font-size:13px;color:var(--muted);font-family:ui-monospace,Menlo,monospace}
.newsitem h2{font-size:19px;line-height:1.45;margin-bottom:12px;color:var(--navy)}
.newsitem p{font-size:15px;line-height:1.85;color:#4a5f75;margin:0}
@media(max-width:700px){.newsitem{padding:22px 20px}.newsitem h2{font-size:17px}}


/* 证书展示 */
.certwrap{max-width:1180px;margin:0 auto}
.certgrp{margin-bottom:46px}
.certgrp h2{font-size:20px;margin-bottom:20px;padding-left:14px;border-left:4px solid var(--blue);
  display:flex;align-items:center;gap:12px}
.certgrp h2 span{font-size:12.5px;font-weight:600;color:var(--muted);background:#f1f5f9;
  padding:4px 11px;border-radius:100px}
.certgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.certcard{margin:0;background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:.26s}
.certcard:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.certcard img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;display:block;background:#f7f9fc}
.certcard figcaption{padding:14px 16px 16px}
.certcard figcaption b{display:block;font-size:14px;color:var(--navy);margin-bottom:5px;line-height:1.4}
.certcard figcaption span{font-size:12px;color:var(--muted);line-height:1.6}
/* 首页证书墙 */
.certwall{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;max-width:1080px;margin:0 auto}
.certwall img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;border-radius:10px;
  box-shadow:var(--shadow);background:#fff;transition:.25s}
.certwall img:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
@media(max-width:900px){.certwall{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){
  .certgrid{grid-template-columns:repeat(2,1fr);gap:12px}
  .certwall{grid-template-columns:repeat(3,1fr);gap:10px}
  .certcard figcaption{padding:10px 12px}
  .certcard figcaption b{font-size:12.5px}
}


/* 资质列表（纯文字） */
.certlist{display:grid;gap:10px}
.certrow{background:#fff;border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow);
  border-left:3px solid var(--blue)}
.certrow b{display:block;font-size:15px;color:var(--navy);margin-bottom:5px}
.certrow span{font-size:13px;color:var(--muted);line-height:1.6}


/* ===== 全局尺寸约束：防止内容超出容器 ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
img, video, svg, table { max-width: 100%; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }
h1, h2, h3, h4 { overflow-wrap: break-word; word-break: break-word; }
table.spec { display: block; width: 100%; overflow-x: auto; }


/* 产品型号 */
.prod-models{background:#f4f8fc;border-left:3px solid var(--blue);border-radius:8px;
  padding:12px 16px;margin:14px 0 18px;display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}
.prod-models b{font-size:13px;color:var(--navy);font-weight:700;flex-shrink:0}
.prod-models span{font-size:13.5px;color:#3d5166;font-family:ui-monospace,Menlo,monospace;
  letter-spacing:.02em;word-break:break-word}


/* 样册数据 */
.kfig{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1000px;margin:0 auto}
.kfig>div{text-align:center;background:#fff;border-radius:var(--radius);padding:26px 14px;
  box-shadow:var(--shadow);border-top:3px solid var(--blue)}
.kfig b{display:block;font-size:26px;font-weight:800;color:var(--navy);line-height:1.15;
  letter-spacing:-.02em}
.kfig span{display:block;font-size:13px;color:var(--muted);margin-top:7px}
@media(max-width:760px){.kfig{grid-template-columns:repeat(2,1fr);gap:12px}
  .kfig b{font-size:21px}}
.profbox{max-width:860px;margin:0 auto}
.profbox p{font-size:15px;line-height:1.95;color:#42566b;margin-bottom:15px}
.profbox b{color:var(--navy);font-weight:700}


/* ---------- 子页面 banner ---------- */
.pbanner{position:relative;height:280px;display:flex;align-items:center;overflow:hidden;
  background:#f4f8fc}
.pbanner .pbg{position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.92}
.pbanner .pov{position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(9,20,36,.78) 0%,rgba(9,20,36,.48) 50%,rgba(9,20,36,.20) 100%)}
.pbanner .wrap{position:relative;z-index:2}
.pbanner .crumb{font-size:13px;color:rgba(255,255,255,.62);margin-bottom:14px}
.pbanner .crumb a{color:rgba(255,255,255,.82);text-decoration:none}
.pbanner .crumb a:hover{color:#fff}
.pbanner .crumb span{margin:0 8px;opacity:.45}
.pbanner h1{font-size:38px;font-weight:800;color:#fff;letter-spacing:-.015em;line-height:1.2;margin:0}
.pbanner .pk{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.13em;
  text-transform:uppercase;color:#7ec4ff;margin-bottom:12px}
.pbanner .psub{font-size:15px;color:rgba(255,255,255,.72);margin-top:12px;max-width:660px;
  line-height:1.7}
@media(max-width:760px){
  .pbanner{height:200px}
  .pbanner h1{font-size:26px}
  .pbanner .psub{font-size:13.5px;margin-top:9px}
}


/* ================================================================
   浅色主题覆写 —— 去掉所有深色大块
   ================================================================ */

/* ---- 首页 hero：浅色 ---- */
.hero{background:linear-gradient(180deg,#f7fafd 0%,#eef4fa 100%)!important;height:auto!important;
  min-height:0!important}
.hero-slide,.hero-in{background:transparent!important}
.hero-bg{display:none!important}
.hero .wrap,.hero-txt{padding:60px 20px 56px!important}
.hero-txt{width:auto!important;max-width:720px!important}
.hero-tag{background:#e8f2fd!important;color:#1668b8!important;border:1px solid #cfe4f8!important;
  font-weight:700!important}
.hero h1{color:#16233a!important;text-shadow:none!important}
.hero h1 em{color:#1668b8!important;font-style:normal!important}
.hero .lede{color:#4a5f76!important}
.hero-specs{border-color:#dbe6f0!important}
.hero-specs b{color:#16233a!important}
.hero-specs span{color:#7b8fa5!important}
.hero-cta .btn-g{background:#fff!important;color:#16233a!important;border:1.5px solid #c9d8e6!important}
.hero-cta .btn-g:hover{background:#f2f7fc!important}
.hero-dots{display:none!important}

/* ---- 子页面 banner：浅色 ---- */
.pbanner{background:linear-gradient(180deg,#f4f8fc 0%,#eaf1f8 100%)!important;height:auto!important}
.pbanner .pbg{display:none!important}
.pbanner .pov{display:none!important}
.pbanner .wrap{padding:52px 20px 48px}
.pbanner .crumb{color:#8397ab!important}
.pbanner .crumb a{color:#4a6customs!important}
.pbanner .crumb a{color:#4a6b8a!important}
.pbanner h1{color:#16233a!important;text-shadow:none!important}
.pbanner .pk{color:#1668b8!important}
.pbanner .psub{color:#5a7189!important}

/* ---- 页脚：浅色 ---- */
footer,.ft,.site-footer{background:#f2f6fa!important;color:#4a5f76!important;
  border-top:1px solid #e0e9f2!important}
footer a,.ft a,.site-footer a{color:#3d5a78!important}
footer a:hover,.ft a:hover,.site-footer a:hover{color:#1668b8!important}
footer h4,.ft h4,.site-footer h4{color:#16233a!important}
footer *,.ft *,.site-footer *{border-color:#e0e9f2!important}

/* ---- CTA 条：浅色 ---- */
.cta-band{background:linear-gradient(135deg,#eef5fc 0%,#e4eefa 100%)!important}
.cta-band h2,.cta-band h3{color:#16233a!important}
.cta-band p{color:#5a7189!important}

/* ---- 顶部信息条 ---- */
.topbar{background:#f2f6fa!important;color:#4a5f76!important;border-bottom:1px solid #e0e9f2!important}
.topbar a{color:#3d5a78!important}
.topbar svg,.topbar i{color:#1668b8!important}

/* ---- 尺寸约束：禁止超出 ---- */
.hero h1,.pbanner h1{font-size:clamp(26px,3.4vw,38px)!important;line-height:1.22!important;
  letter-spacing:-.015em!important}
.hero .lede,.pbanner .psub{font-size:clamp(14px,1.5vw,16px)!important}
.hero-specs b{font-size:clamp(17px,2vw,21px)!important}
img{max-width:100%;height:auto}
*{max-width:100%}
.wrap{max-width:1180px!important}


.certcard img,.certwall img{
  -webkit-user-drag:none;user-drag:none;
  -webkit-user-select:none;user-select:none;
  pointer-events:none}
.certcard a{cursor:default}
.certcard{max-width:280px}
.certgrid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.certcard figcaption b{font-size:13px}
.certcard figcaption span{font-size:11.5px}
@media(max-width:700px){.certgrid{grid-template-columns:repeat(2,1fr);gap:11px}}


.certcard img,.certwall img{
  -webkit-user-drag:none;user-drag:none;
  -webkit-user-select:none;user-select:none;
  pointer-events:none}
.certcard a{cursor:default}
.certcard{max-width:280px}
.certgrid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.certcard figcaption b{font-size:13px}
.certcard figcaption span{font-size:11.5px}
@media(max-width:700px){.certgrid{grid-template-columns:repeat(2,1fr);gap:11px}}


.certcard img,.certwall img{
  -webkit-user-drag:none;user-drag:none;
  -webkit-user-select:none;user-select:none;
  pointer-events:none}
.certcard a{cursor:default}
.certcard{max-width:280px}
.certgrid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.certcard figcaption b{font-size:13px}
.certcard figcaption span{font-size:11.5px}
@media(max-width:700px){.certgrid{grid-template-columns:repeat(2,1fr);gap:11px}}


.certcard img,.certwall img{
  -webkit-user-drag:none;user-drag:none;
  -webkit-user-select:none;user-select:none;
  pointer-events:none}
.certcard a{cursor:default}
.certcard{max-width:280px}
.certgrid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.certcard figcaption b{font-size:13px}
.certcard figcaption span{font-size:11.5px}
@media(max-width:700px){.certgrid{grid-template-columns:repeat(2,1fr);gap:11px}}


/* 证书防白嫖 */
.certcard img,.certwall img{
  -webkit-user-drag:none;user-drag:none;
  -webkit-user-select:none;user-select:none;
  pointer-events:none}
.certcard a{cursor:default}
.certcard{max-width:280px}
.certgrid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.certcard figcaption b{font-size:13px}
.certcard figcaption span{font-size:11.5px}
@media(max-width:700px){.certgrid{grid-template-columns:repeat(2,1fr);gap:11px}}


/* 正文原 H1 降级后的视觉保持一致 */
.pgh1{font-size:clamp(22px,2.6vw,30px)!important;font-weight:800;color:var(--navy);
  line-height:1.28;margin:0 0 14px}


/* 知识文章卡片 */
.kngrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.kncard{display:block;background:#fff;border-radius:var(--radius);padding:18px 20px;
  box-shadow:var(--shadow);text-decoration:none;border-left:3px solid var(--blue);transition:.22s}
.kncard:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.kncard b{display:block;font-size:14.5px;color:var(--navy);margin-bottom:7px;line-height:1.45}
.kncard span{font-size:12.5px;color:var(--muted);line-height:1.6}


/* ===== 浅色主题补漏：页脚 LOGO 及浅字 ===== */
footer .logo,footer .logo span,.ft .logo,.ft .logo span,
.site-footer .logo,.site-footer .logo span{color:#16233a!important}
footer .logo .mark,footer .mark,.ft .mark{color:#1668b8!important}
footer .logo small,footer small,.ft small{color:#5a7189!important}
footer p,footer li,footer span,footer div{color:#4a5f76}
footer h4,footer h3,footer strong,footer b{color:#16233a!important}
footer a{color:#3d5a78!important}
footer a:hover{color:#1668b8!important}
footer svg,footer i,footer .ico{color:#1668b8!important}
footer hr,footer .fdiv{border-color:#dbe6f0!important}
/* CTA 条与 hero 内的浅字 */
.cta-band p,.cta-band span{color:#4a5f76!important}
.hero .lede,.hero p{color:#4a5f76!important}


/* 对比页 */
.tldr{background:#eef5fc;border-left:4px solid var(--blue);border-radius:10px;
  padding:18px 22px;margin:0 0 30px}
.tldr b{display:block;font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--blue);margin-bottom:9px}
.tldr p{margin:0;font-size:15.5px;line-height:1.75;color:#31465c}
table.cmp{width:100%;border-collapse:collapse;margin:20px 0 34px;font-size:14.5px}
table.cmp th,table.cmp td{padding:11px 14px;border-bottom:1px solid #e4ecf4;text-align:left;
  vertical-align:top}
table.cmp thead th{background:#f4f8fc;color:var(--navy);font-weight:700;font-size:13.5px}
table.cmp tbody th{font-weight:600;color:#3d5a78;width:31%}
table.cmp tbody tr:hover{background:#fafcfe}
.faq{background:#fff;border:1px solid #e4ecf4;border-radius:10px;padding:14px 18px;
  margin-bottom:10px}
.faq summary{font-weight:600;color:var(--navy);cursor:pointer;font-size:15px}
.faq div{margin-top:10px;color:#4a5f76;font-size:14.5px;line-height:1.8}
.cta-inline{margin-top:38px;padding:26px 28px;background:#f4f8fc;border-radius:12px;
  border:1px solid #e0ebf5}
.cta-inline b{display:block;font-size:18px;color:var(--navy);margin-bottom:8px}
.cta-inline p{margin:0 0 16px;color:#4a5f76;font-size:15px;line-height:1.7}
.pkgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;
  margin:18px 0 8px}
.pk-card{display:block;background:#fff;border:1px solid #e4ecf4;border-radius:10px;
  padding:16px 18px;text-decoration:none;transition:.2s}
.pk-card:hover{border-color:var(--blue);box-shadow:0 6px 18px rgba(22,104,184,.10)}
.pk-card b{display:block;font-size:15px;color:var(--navy);margin-bottom:6px}
.pk-card span{font-size:13px;color:var(--muted);line-height:1.6}


/* 场景 / 对比卡片 */
.xgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.xcard{display:block;background:#fff;border:1px solid #e4ecf4;border-radius:12px;
  padding:22px 24px;text-decoration:none;transition:.22s;position:relative}
.xcard:hover{border-color:var(--blue);box-shadow:0 8px 24px rgba(22,104,184,.10);
  transform:translateY(-3px)}
.xcard b{display:block;font-size:16.5px;color:var(--navy);margin-bottom:9px;line-height:1.4}
.xcard span{display:block;font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:12px}
.xcard i{font-style:normal;font-size:13px;font-weight:600;color:var(--blue)}


/* 文章时效标记 */
.updated{font-size:12.5px;color:#7b8fa5;margin:14px 0 0;letter-spacing:.01em}


/* 行业应用 */
.caselist{max-width:900px;margin:0 auto}
.caseitem{background:#fff;border-radius:var(--radius);padding:28px 32px;margin-bottom:22px;
  box-shadow:var(--shadow)}
.chead{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.cicon{font-size:26px;line-height:1}
.caseitem h2{font-size:20px;color:var(--navy);margin:0}
.cscene{font-size:14.5px;line-height:1.85;color:#5a7189;margin:0 0 18px;
  padding-left:14px;border-left:3px solid #e0ebf5}
.caseitem table.cmp{margin:0 0 18px;font-size:14px}
.cpts{background:#f7fafd;border-radius:9px;padding:16px 20px}
.cpts b{display:block;font-size:13px;letter-spacing:.04em;color:var(--navy);margin-bottom:9px}
.cpts ul{margin:0;padding-left:20px}
.cpts li{font-size:14px;line-height:1.8;color:#4a5f76;margin-bottom:5px}
.cnote{max-width:820px;margin:34px auto 0;background:#eef5fc;border-left:4px solid var(--blue);
  border-radius:10px;padding:24px 28px}
.cnote b{display:block;font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--blue);margin-bottom:10px}
.cnote p{font-size:15px;line-height:1.8;color:#31465c;margin:0 0 16px}
@media(max-width:700px){.caseitem{padding:20px 22px}.caseitem h2{font-size:17px}}


/* ============ 图片防复制 ============ */
img, .pbg, .certcard, figure, picture {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
/* 内容区禁选中，但正文允许复制（方便客户引用参数） */
.hero, .pbanner, .sec-head, .pcard, .xcard, .caseitem .chead { user-select: none; }


/* 资质文字列表 */
.certwrap{max-width:880px;margin:0 auto}
.certgrp{margin-bottom:34px}
.certgrp h2{font-size:18px;color:var(--navy);margin:0 0 16px;padding-left:13px;
  border-left:4px solid var(--blue);display:flex;align-items:center;gap:11px}
.certgrp h2 span{font-size:12px;font-weight:600;color:var(--muted);background:#f1f5f9;
  padding:3px 10px;border-radius:100px}
.certlist{display:grid;gap:10px}
.certrow{background:#fff;border-radius:var(--radius);padding:17px 21px;
  box-shadow:var(--shadow);border-left:3px solid #cfe0f0}
.crtop{display:flex;justify-content:space-between;align-items:baseline;gap:14px;
  flex-wrap:wrap;margin-bottom:8px}
.crtop b{font-size:15px;color:var(--navy);line-height:1.45}
.crnum{font-size:12.5px;color:#1668b8;font-family:ui-monospace,Menlo,monospace;
  background:#eef5fc;padding:3px 10px;border-radius:6px;white-space:nowrap}
.certrow p{font-size:13.5px;line-height:1.75;color:#5a7189;margin:0}
@media(max-width:700px){.crtop{flex-direction:column;gap:6px}}


/* 证书模糊图墙 */
.certwallwrap{margin-bottom:44px}
.blurgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;
  max-width:1000px;margin:0 auto}
.certblur{margin:0;background:#fff;border-radius:10px;overflow:hidden;
  box-shadow:0 2px 10px rgba(22,42,74,.07);position:relative}
.certblur img{width:100%;height:auto;display:block;filter:blur(.3px);
  -webkit-user-drag:none;user-select:none;pointer-events:none}
.certblur figcaption{font-size:11.5px;color:#7b8fa5;padding:9px 11px;line-height:1.5;
  text-align:center;background:#fafcfe;border-top:1px solid #eef3f8}
@media(max-width:700px){.blurgrid{grid-template-columns:repeat(3,1fr);gap:9px}
  .certblur figcaption{font-size:10px;padding:6px 7px}}


/* GEO：作者署名 + 更新日期 + 数据来源 */
.articlemeta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:14px 0;margin-bottom:22px;border-bottom:1px solid #e6eef6}
.articlemeta .am-item{display:flex;align-items:center;gap:6px;font-size:13px;color:#6b7f94}
.articlemeta .am-item b{color:var(--navy);font-weight:600}
.articlemeta .am-upd{background:#eef5fc;color:#1668b8;padding:4px 12px;border-radius:100px;
  font-weight:600;font-size:12.5px}
.authorbox{display:flex;gap:16px;background:#f7fafd;border-radius:var(--radius);
  padding:20px 24px;margin:34px 0 0;border-left:4px solid var(--blue)}
.authorbox .ab-ic{width:46px;height:46px;flex:none;border-radius:50%;background:var(--blue);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700}
.authorbox .ab-n{font-size:15px;font-weight:700;color:var(--navy);margin:0 0 3px}
.authorbox .ab-t{font-size:12.5px;color:#1668b8;margin:0 0 8px;font-weight:600}
.authorbox .ab-d{font-size:13.5px;line-height:1.75;color:#5a7189;margin:0}
.sourcesbox{background:#fff;border:1px solid #e6eef6;border-radius:var(--radius);
  padding:20px 24px;margin:26px 0 0}
.sourcesbox b.sb-h{display:block;font-size:13px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--blue);margin-bottom:12px}
.sourcesbox ul{margin:0;padding-left:20px}
.sourcesbox li{font-size:13.5px;line-height:1.8;color:#4a5f76;margin-bottom:5px}
.sourcesbox li code{background:#f1f5f9;padding:1px 6px;border-radius:4px;
  font-family:ui-monospace,Menlo,monospace;font-size:12.5px;color:#1668b8}
@media(max-width:700px){.authorbox{flex-direction:column;gap:11px;padding:17px 19px}
  .sourcesbox{padding:17px 19px}}

/* 系列内产品 */
.serieslist{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.seriesitem{background:#fff;border:1px solid #e6eef6;border-radius:var(--radius);overflow:hidden;
  text-align:center;transition:.2s}
.seriesitem:hover{border-color:var(--blue);box-shadow:0 6px 20px rgba(22,104,184,.10)}
.seriesitem .si-img{height:210px;display:flex;align-items:center;justify-content:center;padding:14px;background:#fff}
.seriesitem .si-img img{max-width:100%;max-height:100%;object-fit:contain}
.seriesitem .si-body{padding:14px 16px 18px;border-top:1px solid #eef3f8}
.seriesitem .si-body h3{font-size:15px;color:var(--navy);margin:0 0 6px;font-weight:700}
.seriesitem .si-body p{font-size:12.5px;color:#6b7f94;margin:0;line-height:1.6}


/* 生产工序 */
.fsteps{display:grid;gap:26px}
.fstep{display:grid;grid-template-columns:360px 1fr;gap:24px;background:#fff;border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow);align-items:start}
.fstep .fs-img img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);display:block}
.fs-num{display:inline-block;font-size:13px;font-weight:800;color:var(--blue);background:var(--blue-soft);padding:3px 10px;border-radius:100px;margin-bottom:8px}
.fs-txt h3{font-size:18px;margin:0 0 8px}
.fs-txt p{font-size:14.5px;color:var(--muted);line-height:1.7;margin:0}
.fs-thumbs{grid-column:2;display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-top:14px}
.fs-thumbs img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);display:block;box-shadow:var(--shadow)}
@media(max-width:820px){.fstep{grid-template-columns:1fr}.fs-thumbs{grid-column:1}}


/* ===== 图片尺寸全局兜底（防止撑破容器） ===== */
img, picture, svg, video {
  max-width: 100%;
}
img {
  height: auto;
}
/* 所有内容区图片不超过容器宽度 */
.wrap img, .sec img, .split img, .fstep img, .tile img,
.pcard img, .biz img, .term img, .certcard img, .seriesitem img {
  max-width: 100%;
  height: auto;
  display: block;
}
/* 首屏横幅类图片固定高度，不撑爆 */
.hero-fig img, .pbanner img {
  max-height: 520px;
  width: auto;
  object-fit: contain;
}
/* 表格和代码不撑破 */
table, pre, code {
  max-width: 100%;
  overflow-x: auto;
  display: block;
}
/* 长单词/URL 不撑破 */
p, h1, h2, h3, h4, li, td, th {
  overflow-wrap: break-word;
  word-wrap: break-word;
}


/* 分类卡方形容器（配合 1:1 方图，产品能撑满） */
.tile .ti{aspect-ratio:1/1}
.tile .ti img{width:100%;height:100%;object-fit:contain}


/* 店招公司全称 */
.logo .co-full{display:block;font-size:10.5px;font-weight:500;color:var(--muted);letter-spacing:0;margin-top:2px;line-height:1.3;max-width:270px}
@media(max-width:860px){.logo .co-full{display:none}}


/* 参数表 */
.ptable-wrap{overflow-x:auto;margin-top:18px;border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
table.ptable{width:100%;border-collapse:collapse;font-size:13.5px;min-width:520px}
table.ptable th,table.ptable td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
table.ptable thead th{background:var(--bg-alt);font-weight:700;font-size:12.5px;color:var(--navy)}
table.ptable tbody th{font-weight:600;color:var(--muted);background:#fafcfe}
table.ptable tbody tr:hover{background:#f7fbff}

/* 首页技术文章区 */
.agrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.agrid .acard{display:flex;flex-direction:column;background:#fff;border-radius:var(--radius-lg);padding:22px 20px;box-shadow:var(--shadow);transition:.25s;text-decoration:none}
.agrid .acard:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.agrid .acard h3{font-size:15.5px;line-height:1.45;margin:0 0 10px;color:var(--navy)}
.agrid .acard p{font-size:13.5px;line-height:1.7;color:var(--muted);margin:0 0 14px;flex:1}
.agrid .acard .amore{color:var(--blue);font-weight:700;font-size:13px}

/* 最新更新列表 */
.nlist{display:flex;flex-direction:column;gap:2px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.nlist .nitem{display:grid;grid-template-columns:110px 1fr auto;gap:16px;align-items:center;padding:15px 20px;border-bottom:1px solid var(--line);text-decoration:none;transition:.2s}
.nlist .nitem:last-child{border-bottom:none}
.nlist .nitem:hover{background:#f7fbff}
.nlist .ndate{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.nlist .ntitle{font-size:14.5px;color:var(--navy);font-weight:600;line-height:1.45}
.nlist .ntag{font-size:12px;color:var(--blue);background:#eef5fd;padding:4px 10px;border-radius:20px;white-space:nowrap}
@media(max-width:640px){.nlist .nitem{grid-template-columns:1fr;gap:6px}.nlist .ntag{justify-self:start}}

/* 证书索取钩子 */
.cert-hook{max-width:820px;margin:0 auto;padding:18px 22px;background:#f7fafd;border:1px solid #dbe7f3;border-radius:10px;font-size:14px;line-height:1.8;color:#4a5b70;text-align:center}
.cert-hook a{color:#1668b8;font-weight:700}

/* 采购信息条 */
.buybar{display:flex;flex-wrap:wrap;gap:10px 26px;background:#f7fafd;border:1px solid #dbe7f3;border-radius:10px;padding:14px 20px;margin:22px auto;max-width:1180px;font-size:14px;color:#4a5b70}
.buybar span{display:inline-flex;gap:6px;align-items:baseline}
.buybar b{color:#1668b8;font-weight:700}
@media(max-width:640px){.buybar{font-size:13px;gap:8px 16px;padding:12px 14px}}

/* 打包装柜页 */
.packgrid img{width:100%;max-width:900px;display:block;margin:0 auto;border-radius:12px;box-shadow:var(--shadow)}
.packlist{font-size:14.5px;line-height:2;color:#4a5b70;padding-left:22px}
.packlist b{color:var(--navy)}
.loadgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.loadgrid img{width:100%;height:230px;object-fit:cover;border-radius:10px;box-shadow:var(--shadow);display:block}
@media(max-width:640px){.loadgrid{grid-template-columns:1fr 1fr;gap:10px}.loadgrid img{height:150px}}

/* 打包装柜流程 */
.pflow{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.pstep{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;transition:.25s}
.pstep:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.pstep .pimg{position:relative;aspect-ratio:4/3;background:#f7fafd}
.pstep .pimg img{width:100%;height:100%;object-fit:cover;display:block}
.pstep .pnum{position:absolute;top:10px;left:10px;background:#1668b8;color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:20px;letter-spacing:.5px}
.pstep .ptxt{padding:16px 18px 18px}
.pstep h3{font-size:15px;color:var(--navy);margin:0 0 7px;line-height:1.45}
.pstep p{font-size:13.5px;line-height:1.7;color:#4a5b70;margin:0}
@media(max-width:900px){.pflow{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.pflow{grid-template-columns:1fr}}

/* 生产流程（按 PPT 结构） */
.procsec{margin-top:10px}
.procgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.procard{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;transition:.25s}
.procard:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.procard .pimg{position:relative;aspect-ratio:4/3;background:#f7fafd}
.procard .pimg img{width:100%;height:100%;object-fit:cover;display:block}
.procard .ptag{position:absolute;top:10px;left:10px;background:rgba(22,104,184,.92);color:#fff;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:20px}
.procard .ptxt{padding:14px 16px 16px}
.procard h3{font-size:14.5px;color:var(--navy);margin:0 0 6px;line-height:1.4}
.procard p{font-size:13px;line-height:1.65;color:#4a5b70;margin:0}
.procgroup{margin-bottom:38px}
.procgroup>h2{font-size:19px;color:var(--navy);margin:0 0 6px}
.procgroup>p{font-size:14px;color:#6b7c93;margin:0 0 18px;line-height:1.7}
@media(max-width:1000px){.procgrid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.procgrid{grid-template-columns:1fr 1fr;gap:12px}}

/* 证书索取引导 */
.certnote{background:#f7fafd;border:1px solid #dbe7f3;border-left:4px solid #1668b8;
  border-radius:10px;padding:20px 24px;margin:0 0 26px;max-width:900px}
.certnote p{font-size:14.5px;line-height:1.85;color:#4a5b70;margin:0 0 12px}
.certnote p:last-of-type{margin-bottom:0}
.certnote b{color:var(--navy)}
.certcta{margin-top:16px !important}
@media(max-width:640px){.certnote{padding:16px 18px}.certnote p{font-size:13.5px}}

/* 资料索取 */
.docgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.doccard{background:#fff;border-radius:var(--radius-lg);padding:20px 22px;box-shadow:var(--shadow);transition:.25s}
.doccard:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.doccard h3{font-size:15px;color:var(--navy);margin:0 0 8px;line-height:1.45}
.doccard p{font-size:13.5px;line-height:1.7;color:#4a5b70;margin:0}

/* 白皮书 */
.wpwrap{max-width:820px;margin:0 auto}
.wpwrap h1{font-size:30px;line-height:1.35;color:var(--navy);margin:0 0 8px}
.wpwrap h2{font-size:22px;color:var(--navy);margin:40px 0 12px;padding-top:8px;border-top:1px solid #e6eef7}
.wpwrap h2:first-of-type{border-top:0;margin-top:20px}
.wpwrap h3{font-size:17px;color:var(--navy);margin:26px 0 10px}
.wpwrap h4{font-size:15.5px;color:var(--navy);margin:20px 0 8px}
.wpwrap p{font-size:15px;line-height:1.9;color:#3d4d61;margin:0 0 14px}
.wpwrap ul,.wpwrap ol{font-size:15px;line-height:1.9;color:#3d4d61;padding-left:22px;margin:0 0 16px}
.wpwrap li{margin-bottom:6px}
.wpwrap strong{color:var(--navy)}
.wpwrap hr{border:0;border-top:1px solid #e6eef7;margin:30px 0}
.wpnote{font-size:13.5px !important;color:#6b7c93 !important;line-height:1.8 !important;font-style:normal}
.tw{overflow-x:auto;margin:0 0 20px;-webkit-overflow-scrolling:touch}
.wpt{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.wpt th{background:#f2f7fc;color:var(--navy);text-align:left;padding:11px 14px;border:1px solid #dbe7f3;font-weight:700;white-space:nowrap}
.wpt td{padding:11px 14px;border:1px solid #e6eef7;color:#3d4d61;line-height:1.7;vertical-align:top}
.wpt tbody tr:nth-child(even){background:#fafcfe}
@media(max-width:640px){.wpwrap h1{font-size:24px}.wpwrap h2{font-size:19px}.wpwrap p,.wpwrap ul,.wpwrap ol{font-size:14.5px}}

/* 白皮书下载块 */
.wpdl{background:#f2f7fc;border:1px solid #dbe7f3;border-radius:12px;padding:20px 24px;margin:30px 0 0;text-align:center}
.wpdl p{font-size:14.5px;color:#4a5b70;margin:0 0 12px}
.wpdl p:last-child{margin-bottom:0}

/* 型号数量改为图下小字（不再压在图片上） */
.tmeta{display:block;font-size:12px;color:#8a9ab0;margin:2px 0 8px;letter-spacing:.2px}
.ti .cnt{display:none !important}

/* 分类页网格：最后一行不足时居中，避免右侧出现明显空位 */
.prod-grid{justify-content:center}
.prod-grid > *{max-width:420px}
.cat-grid{justify-content:center}
.cat-grid > *{max-width:420px}

/* ==========================================================================
   网格排版修正：避免大屏下最后一行靠左留白
   方法：固定列数 + 最后一行居中
   ========================================================================== */

/* 产品分类网格：桌面 4 列 */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.tile-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
.kngrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.docgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.loadgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.certgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.agrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.artgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pkgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0 8px}
.procgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pflow{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}

/* 断点：逐级降列 */
@media(max-width:1180px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .tile-grid{grid-template-columns:repeat(4,1fr)}
  .kngrid{grid-template-columns:repeat(3,1fr)}
  .certgrid{grid-template-columns:repeat(3,1fr)}
  .feat-grid{grid-template-columns:repeat(3,1fr)}
  .pkgrid{grid-template-columns:repeat(3,1fr)}
  .procgrid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .tile-grid{grid-template-columns:repeat(3,1fr)}
  .kngrid{grid-template-columns:repeat(2,1fr)}
  .docgrid{grid-template-columns:repeat(2,1fr)}
  .loadgrid{grid-template-columns:repeat(2,1fr)}
  .certgrid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .agrid{grid-template-columns:repeat(2,1fr)}
  .artgrid{grid-template-columns:repeat(2,1fr)}
  .pkgrid{grid-template-columns:repeat(2,1fr)}
  .procgrid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .cat-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .tile-grid{grid-template-columns:repeat(2,1fr);gap:13px}
  .kngrid{grid-template-columns:1fr}
  .docgrid{grid-template-columns:1fr}
  .loadgrid{grid-template-columns:1fr 1fr;gap:10px}
  .certgrid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:1fr}
  .agrid{grid-template-columns:1fr}
  .artgrid{grid-template-columns:1fr}
  .pkgrid{grid-template-columns:repeat(2,1fr)}
  .procgrid{grid-template-columns:1fr 1fr;gap:12px}
  .pflow{grid-template-columns:1fr}
}

/* ==========================================================================
   分类页子组网格：不足一行时居中 + 卡片宽度与 4 列一致
   解决「每个子组 1-3 个产品 → 右侧大片空白」的问题
   ========================================================================== */

/* 子组容器：限制宽度并居中 */
.subgrp{max-width:1180px;margin:0 auto 34px}

/* 子组内的网格：卡片宽度锁定为 4 列时的尺寸，不足一行居中 */
.prod-grid{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:24px;
}
.prod-grid > *{
  flex:0 0 calc((100% - 72px) / 4);   /* 4 列，减掉 3 个间隙 */
  max-width:calc((100% - 72px) / 4);
  box-sizing:border-box;
}

/* 中屏 3 列 */
@media(max-width:1180px){
  .prod-grid > *{
    flex:0 0 calc((100% - 48px) / 3);
    max-width:calc((100% - 48px) / 3);
  }
}

/* 平板 2 列 */
@media(max-width:900px){
  .prod-grid{gap:18px}
  .prod-grid > *{
    flex:0 0 calc((100% - 18px) / 2);
    max-width:calc((100% - 18px) / 2);
  }
}

/* 手机 2 列（小间隙） */
@media(max-width:640px){
  .prod-grid{gap:14px}
  .prod-grid > *{
    flex:0 0 calc((100% - 14px) / 2);
    max-width:calc((100% - 14px) / 2);
  }
}


/* 产品图画廊 */
.pgal{display:grid;grid-template-columns:1.35fr 1fr;gap:22px;align-items:start}
.pgal-main{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:18px;display:flex;align-items:center;justify-content:center;min-height:340px}
.pgal-main img{max-width:100%;max-height:430px;object-fit:contain;display:block}
.pgal-thumbs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pgal-thumbs figure{margin:0;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:10px;cursor:pointer;transition:.22s;overflow:hidden}
.pgal-thumbs figure:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.pgal-thumbs img{width:100%;height:110px;object-fit:contain;display:block}
.pgal-thumbs figcaption{font-size:11.5px;color:#8a9ab0;text-align:center;margin-top:6px}
@media(max-width:900px){.pgal{grid-template-columns:1fr}.pgal-main img{max-height:300px}}
@media(max-width:640px){.pgal-thumbs img{height:80px}}


/* 产品图画廊 */
.pgal{display:grid;grid-template-columns:1.35fr 1fr;gap:22px;align-items:start}
.pgal-main{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:18px;display:flex;align-items:center;justify-content:center;min-height:340px}
.pgal-main img{max-width:100%;max-height:430px;object-fit:contain;display:block}
.pgal-thumbs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pgal-thumbs figure{margin:0;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:10px;overflow:hidden}
.pgal-thumbs img{width:100%;height:110px;object-fit:contain;display:block}
.pgal-thumbs figcaption{font-size:11.5px;color:#8a9ab0;text-align:center;margin-top:6px}
.pgparts{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:18px;margin-top:22px}
.pgparts img{width:100%;max-width:820px;display:block;margin:0 auto}
@media(max-width:900px){.pgal{grid-template-columns:1fr}.pgal-main img{max-height:300px}}
@media(max-width:640px){.pgal-thumbs img{height:80px}}


/* 市场页 */
.mkchart{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:20px;margin:0 0 26px}
.mkchart img{width:100%;max-width:820px;display:block;margin:0 auto}
.mkgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mkcard{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:20px 22px}
.mkcard h3{font-size:15.5px;color:var(--navy);margin:0 0 8px}
.mkcard p{font-size:13.5px;line-height:1.7;color:#4a5b70;margin:0}
.mkstats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:0 0 26px}
.mkstat{background:#f7fafd;border:1px solid #dbe7f3;border-radius:12px;padding:18px 20px;text-align:center}
.mkstat b{display:block;font-size:26px;color:var(--blue);line-height:1.2}
.mkstat span{font-size:12.5px;color:#6b7c93}
@media(max-width:900px){.mkgrid{grid-template-columns:1fr 1fr}.mkstats{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.mkgrid{grid-template-columns:1fr}}


.wpwrap{max-width:820px;margin:0 auto}
.wpwrap h2.wph1{font-size:30px;line-height:1.35;color:var(--navy);margin:0 0 8px;border:0;padding:0}
.wpwrap h2{font-size:22px;color:var(--navy);margin:40px 0 12px;padding-top:8px;border-top:1px solid #e6eef7}
.wpwrap h3{font-size:17px;color:var(--navy);margin:26px 0 10px}
.wpwrap h4{font-size:15.5px;color:var(--navy);margin:20px 0 8px}
.wpwrap p{font-size:15px;line-height:1.9;color:#3d4d61;margin:0 0 14px}
.wpwrap ul,.wpwrap ol{font-size:15px;line-height:1.9;color:#3d4d61;padding-left:22px;margin:0 0 16px}
.wpwrap li{margin-bottom:6px}
.wpwrap strong{color:var(--navy)}
.wpwrap hr{border:0;border-top:1px solid #e6eef7;margin:30px 0}
.wpnote{font-size:13.5px !important;color:#6b7c93 !important;line-height:1.8 !important;font-style:normal}
.tw{overflow-x:auto;margin:0 0 20px}
.wpt{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.wpt th{background:#f2f7fc;color:var(--navy);text-align:left;padding:11px 14px;border:1px solid #dbe7f3;font-weight:700;white-space:nowrap}
.wpt td{padding:11px 14px;border:1px solid #e6eef7;color:#3d4d61;line-height:1.7;vertical-align:top}
.wpt tbody tr:nth-child(even){background:#fafcfe}
.wpfig{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:18px;margin:0 0 26px}
.wpfig img{width:100%;max-width:800px;display:block;margin:0 auto}
.wpdl{background:#f2f7fc;border:1px solid #dbe7f3;border-radius:12px;padding:20px 24px;margin:30px 0 0;text-align:center}
.wpdl p{font-size:14.5px;color:#4a5b70;margin:0 0 12px}
.wpdl p:last-child{margin-bottom:0}
@media(max-width:640px){.wpwrap h2.wph1{font-size:24px}.wpwrap h2{font-size:19px}.wpwrap p,.wpwrap ul,.wpwrap ol{font-size:14.5px}}


/* 尺寸图 / 载荷曲线图 */
.figrow{display:grid;grid-template-columns:1fr;gap:20px}
.figbox{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:16px}
.figbox img{width:100%;max-width:900px;display:block;margin:0 auto}
.figcap{font-size:12.5px;color:#8a9ab0;text-align:center;margin-top:8px}
@media(min-width:1000px){.figrow.two{grid-template-columns:1fr 1fr}}


/* 无主图时的大图细节排列 */
.pgal-only{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pgal-only figure{margin:0;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:14px}
.pgal-only img{width:100%;height:auto;max-height:300px;object-fit:contain;display:block}
.pgal-only figcaption{font-size:12px;color:#8a9ab0;text-align:center;margin-top:8px}
@media(max-width:900px){.pgal-only{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.pgal-only{grid-template-columns:1fr}}


/* 市场页增强 */
.mkregion{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:0 0 26px}
.mkrc{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:18px 16px;text-align:center;border-top:3px solid var(--blue)}
.mkrc b{display:block;font-size:22px;color:var(--navy);line-height:1.2;margin-bottom:4px}
.mkrc span{font-size:12.5px;color:#6b7c93;display:block}
.mkrc i{display:block;font-size:11.5px;color:#9aabc0;font-style:normal;margin-top:6px}
.mktwo{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:0 0 26px}
.mkl{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:22px 24px}
.mkl h3{font-size:15.5px;color:var(--navy);margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid #eef4fa}
.mkl ul{margin:0;padding-left:0;list-style:none}
.mkl li{font-size:13.5px;line-height:1.9;color:#4a5b70;padding-left:18px;position:relative}
.mkl li:before{content:"·";position:absolute;left:4px;color:var(--blue);font-weight:700;font-size:16px}
.mkq{background:#f2f7fc;border:1px solid #dbe7f3;border-radius:14px;padding:22px 26px;margin:0 0 26px}
.mkq p{font-size:14.5px;line-height:1.9;color:#3d4d61;margin:0 0 10px}
.mkq p:last-child{margin:0}
@media(max-width:1100px){.mkregion{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.mktwo{grid-template-columns:1fr}.mkregion{grid-template-columns:1fr 1fr}}


.icp{font-size:12px;color:#9aabc0;margin:8px 0 0;text-align:center}
.icp a{color:#9aabc0;text-decoration:none}
.icp a:hover{color:var(--blue);text-decoration:underline}


/* 首页热门产品直链 */
.hotgrid{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:1180px;margin:0 auto}
.hotcard{flex:0 0 calc((100% - 60px) / 6);min-width:170px;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:14px 12px;text-align:center;text-decoration:none;transition:.2s}
.hotcard:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.hotcard b{display:block;font-size:13.5px;color:var(--navy);line-height:1.4;margin-bottom:5px}
.hotcard span{display:block;font-size:11.5px;color:#8a9ab0}
@media(max-width:1100px){.hotcard{flex:0 0 calc((100% - 36px) / 4)}}
@media(max-width:700px){.hotcard{flex:0 0 calc((100% - 24px) / 3);min-width:0}}
@media(max-width:480px){.hotcard{flex:0 0 calc((100% - 12px) / 2)}}